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266789 (2009 SC268)
Classification: Main-belt Asteroid          SPK-ID: 2266789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09074930172435533 4.7204e-08  
a 3.066498804764902 3.7247e-08 au
q 2.788216179493916 1.53e-07 au
i 2.732186874326215 5.0836e-06 deg
node 48.32319126032537 0.00012026 deg
peri 35.64955778660023 0.00012458 deg
M 288.7485410908361 3.4911e-05 deg
tp 2459388.698530347801
(2021-Jun-23.19853035)
0.00019382 TDB
period 1961.383992198288
5.37
3.5736e-05
9.784e-08
d
yr
n .1835438656744199 3.3441e-09 deg/d
Q 3.344781430035886 4.0627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      5464 days (14.96 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:14  

Additional Information
 Earth MOID = 1.80484 au 
 Jupiter MOID = 1.84035 au 
 T_jup = 3.224 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO450146  

266789 (2009 SC268)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SC268 = 2004 TC334 = 2004 VS130 = 2007 GC64 = 2010 XR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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